[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 28 21:13:19 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Sat 28 Jan, 2023

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              917471
    Prefixes after maximum aggregation (per Origin AS):          347483
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      445219
    Number of IPv4 prefixes with a valid ROA:                    378620
    Number of IPv4 prefixes with an invalid ROA:                   2815
    Number of IPv4 prefixes with no ROA:                         536036
Total ASes present in the Internet Routing Table:                 74097
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63674
Origin ASes announcing only one prefix:                           26139
Transit ASes present in the Internet Routing Table:               10423
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:             53
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:               976
    Number of instances of unregistered ASNs:                       987
Number of 32-bit ASNs allocated by the RIRs:                      41147
Number of 32-bit ASNs visible in the Routing Table:               34106
Prefixes from 32-bit ASNs in the Routing Table:                  166809
Number of bogon 32-bit ASNs visible in the Routing Table:            55
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3062647808
    Equivalent to 182 /8s, 140 /16s and 76 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      311446

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   238061
    Total APNIC prefixes after maximum aggregation:               68396
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          233126
    Unique aggregates announced from the APNIC address blocks:    97625
APNIC Region origin ASes present in the Internet Routing Table:   13263
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               3855
APNIC Region transit ASes present in the Internet Routing Table:   1789
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8540
Number of APNIC addresses announced to Internet:              773413376
    Equivalent to 46 /8s, 25 /16s and 90 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-151865
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    267206
    Total ARIN prefixes after maximum aggregation:               121721
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           269046
    Unique aggregates announced from the ARIN address blocks:    129652
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6997
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4732
Number of ARIN addresses announced to Internet:              1286077696
    Equivalent to 76 /8s, 167 /16s and 253 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    264319
    Total RIPE prefixes after maximum aggregation:               122494
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           260903
    Unique aggregates announced from the RIPE address blocks:    156385
RIPE Region origin ASes present in the Internet Routing Table:    28216
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12016
RIPE Region transit ASes present in the Internet Routing Table:    3909
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10992
Number of RIPE addresses announced to Internet:               718603264
    Equivalent to 42 /8s, 213 /16s and 4 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-213403
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  117738
    Total LACNIC prefixes after maximum aggregation:              28383
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116918
    Unique aggregates announced from the LACNIC address blocks:   49077
LACNIC Region origin ASes present in the Internet Routing Table:  11004
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2274
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8776
Number of LACNIC addresses announced to Internet:             176228864
    Equivalent to 10 /8s, 129 /16s and 10 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  29171
    Total AfriNIC prefixes after maximum aggregation:              5739
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36955
    Unique aggregates announced from the AfriNIC address blocks:  12055
AfriNIC Region origin ASes present in the Internet Routing Table:  1720
    AfriNIC Prefixes per ASN:                                     21.49
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1066
Number of AfriNIC addresses announced to Internet:            108004096
    Equivalent to 6 /8s, 112 /16s and 3 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9440       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3534       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3096       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2717        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2362        848     437  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     588  KIXS-AS-KR Korea Telecom, KR
  4538        2261       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2183       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7843      10711    2887  AMAZON-02, US
 11492        4531        300     601  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3694       3066     323  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3500       1320      63  SHAW, CA
 16625        3456       1773    2505  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
396982        2589       3496     365  GOOGLE-CLOUD-PLATFORM, US
  7018        2585      24127    1567  ATT-INTERNET4, US
 30036        2556        366     395  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6976       1706     146  UNI2-AS, ES
  9121        6161       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4046       3399     172  AKAMAI-ASN1, NL
  8551        3904        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     908  ROSTELECOM-AS, RU
  9009        2706        257    1377  M247, RO
 47331        2652        383    1996  TTNET, TR
 34984        2259        358     610  TELLCOM-AS, TR
  6849        2197        339      19  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11071       3339     574  Uninet S.A. de C.V., MX
 10620        3474        507     856  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2227        367     596  Mega Cable, S.A. de C.V., MX
 28573        1353       2329     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1109        181     456  Techtel LMDS Comunicaciones Interactiva
 26615        1017       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1538        533      30  RAYA-AS, EG
 24863        1502        393      21  LINKdotNET-AS, EG
 36992        1337       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         67      47  ORANGE-COTE-IVOIRE, CI
 36935         866        520      42  Vodafone-, EG
  6713         611       1861      34  IAM-AS, MA
 15399         508         52      41  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 24757         492         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11071       3339     574  Uninet S.A. de C.V., MX
  9808        9440       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7843      10711    2887  AMAZON-02, US
 12479        6976       1706     146  UNI2-AS, ES
  9121        6161       1692      17  TTNET, TR
  7545        5918        787     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4531        300     601  CABLEONE, US
 20940        4046       3399     172  AKAMAI-ASN1, NL
  8551        3904        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9440         9393  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6976         6830  UNI2-AS, ES
  9121        6161         6144  TTNET, TR
  7545        5918         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7843         4956  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4531         3930  CABLEONE, US
 20940        4046         3874  AKAMAI-ASN1, NL
  8551        3904         3866  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:299     
/13:580     /14:1201    /15:2079    /16:13494   /17:8304    /18:13899   
/19:25052   /20:43530   /21:52090   /22:109956  /23:98304   /24:548513  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6044        6976  UNI2-AS, ES
  9121        5318        6161  TTNET, TR
  8151        5088       11071  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3446        4531  CABLEONE, US
  8551        3369        3904  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3308        3500  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2726        3694  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2309        2652  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1631      2:1234      3:168       4:5         5:4115      6:112    
   7:5         8:1522      9:1        11:172      12:1586     13:374    
  14:2312     15:289      16:79       17:369      18:389      20:243    
  21:4        22:188      23:6066     24:2518     25:4        27:2712   
  29:19       31:2499     32:101      34:9        35:106      36:1877   
  37:4607     38:4048     39:833      40:154      41:3950     42:1054   
  43:2321     44:302      45:16413    46:4162     47:381      49:1735   
  50:1840     51:380      52:1551     54:395      55:861      56:8      
  57:83       58:1755     59:1174     60:1007     61:2416     62:2621   
  63:1940     64:5682     65:2318     66:4911     67:3043     68:1341   
  69:4141     70:1254     71:668      72:2969     74:2593     75:1458   
  76:601      77:2390     78:3919     79:3176     80:2073     81:1839   
  82:1485     83:1241     84:1513     85:3736     86:744      87:1950   
  88:2862     89:3560     90:598      91:7645     92:2006     93:2586   
  94:3512     95:4876     96:1328     97:347      98:1160     99:740    
 100:76      101:1063    102:2562    103:30978   104:4601    105:482    
 106:847     107:2524    108:920     109:4393    110:2087    111:3290   
 112:2044    113:1474    114:1603    115:2094    116:1845    117:2560   
 118:2290    119:1908    120:1737    121:1082    122:2599    123:2180   
 124:1548    125:2328    128:1322    129:1058    130:983     131:1999   
 132:841     133:406     134:1912    135:298     136:872     137:1071   
 138:2580    139:1554    140:1151    141:1479    142:1424    143:1498   
 144:1198    145:350     146:1891    147:1559    148:2298    149:1895   
 150:869     151:1137    152:1943    153:558     154:3946    155:1401   
 156:1666    157:1296    158:1012    159:2265    160:2555    161:1473   
 162:3544    163:1488    164:1569    165:1672    166:838     167:1758   
 168:3886    169:919     170:4582    171:873     172:3510    173:2951   
 174:1022    175:1172    176:3691    177:4617    178:3550    179:2143   
 180:2426    181:3379    182:3241    183:1937    184:2341    185:19995  
 186:4708    187:3921    188:4086    189:3508    190:9090    191:1452   
 192:10957   193:8834    194:7229    195:5136    196:3016    197:2403   
 198:5965    199:6115    200:7759    201:5872    202:10522   203:10242  
 204:4598    205:3513    206:3879    207:3427    208:4087    209:4831   
 210:4362    211:2430    212:4105    213:3569    214:1092    215:56     
 216:6625    217:2635    218:1297    219:464     220:2034    221:972    
 222:740     223:2038   

End of report


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